Update README.md (#806)

README.md

@@ -45,12 +45,11 @@ Further enhancing your experience, we also provide an SDK client, wherein most c
 
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-
-|                    multiple message                     |                     Efficient meetings                      |
-| :-----------------------------------------------------: | :---------------------------------------------------------: |
-| ![multiple-message](./assets/demo/multiple-message.png) | ![efficient-meetings](./assets/demo/efficient-meetings.png) |
-|             **One-to-one and group chats**              |           **Special features - Custom messages**            |
-|       ![group-chat](./assets/demo/group-chat.png)       |   ![special-function](./assets/demo/special-function.png)   |
+|                    🗨️💬 Multiple Message 📬📨                    |                  📅⚡ Efficient Meetings 🚀💼                   |
+| :----------------------------------------------------------: | :---------------------------------------------------------: |
+| ![multiple-message](./assets/demo/multi-terminal-synchronization.png) | ![efficient-meetings](./assets/demo/efficient-meetings.png) |
+|               📲🔄 **One-to-one and Group Chats** 👥🗣️               |          🎁💻 **Special Features - Custom Messages** ✉️🎨           |
+|         ![group-chat](./assets/demo/group-chat.png)          |   ![special-function](./assets/demo/special-function.png)   |
 
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